Convert slice hash table and service config code to C++.
diff --git a/src/core/lib/security/transport/target_authority_table.cc b/src/core/lib/security/transport/target_authority_table.cc
new file mode 100644
index 0000000..1eeb557
--- /dev/null
+++ b/src/core/lib/security/transport/target_authority_table.cc
@@ -0,0 +1,75 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <grpc/support/port_platform.h>
+
+#include <grpc/support/log.h>
+
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/security/transport/target_authority_table.h"
+
+// Channel arg key for the mapping of target addresses to their authorities.
+#define GRPC_ARG_TARGET_AUTHORITY_TABLE "grpc.target_authority_table"
+
+namespace grpc_core {
+namespace {
+
+void* target_authority_table_copy(void* p) {
+ TargetAuthorityTable* table = static_cast<TargetAuthorityTable*>(p);
+ // TODO(roth): When channel_args are converted to C++, pass the
+ // RefCountedPtr<> directly instead of managing the ref manually.
+ table->Ref().release();
+ return p;
+}
+void target_authority_table_destroy(void* p) {
+ TargetAuthorityTable* table = static_cast<TargetAuthorityTable*>(p);
+ table->Unref();
+}
+int target_authority_table_cmp(void* a, void* b) {
+ return TargetAuthorityTable::Cmp(
+ *static_cast<const TargetAuthorityTable*>(a),
+ *static_cast<const TargetAuthorityTable*>(b));
+}
+const grpc_arg_pointer_vtable target_authority_table_arg_vtable = {
+ target_authority_table_copy, target_authority_table_destroy,
+ target_authority_table_cmp};
+
+} // namespace
+
+grpc_arg CreateTargetAuthorityTableChannelArg(TargetAuthorityTable* table) {
+ return grpc_channel_arg_pointer_create((char*)GRPC_ARG_TARGET_AUTHORITY_TABLE,
+ table,
+ &target_authority_table_arg_vtable);
+}
+
+TargetAuthorityTable* FindTargetAuthorityTableInArgs(
+ const grpc_channel_args* args) {
+ const grpc_arg* arg =
+ grpc_channel_args_find(args, GRPC_ARG_TARGET_AUTHORITY_TABLE);
+ if (arg != nullptr) {
+ if (arg->type == GRPC_ARG_POINTER) {
+ return static_cast<TargetAuthorityTable*>(arg->value.pointer.p);
+ } else {
+ gpr_log(GPR_ERROR, "value of " GRPC_ARG_TARGET_AUTHORITY_TABLE
+ " channel arg was not pointer type; ignoring");
+ }
+ }
+ return nullptr;
+}
+
+} // namespace grpc_core